X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmFile.h;h=908370961863810ff393fd9bf7c9e625f16758df;hb=f6dbab059809959b586408f89330264a03cfe656;hp=be828e5ecafdb9f600da74a22c23661f897f0e5d;hpb=ba7aa1959cabf4ed402177c080723bc284983140;p=gdcm.git diff --git a/src/gdcmFile.h b/src/gdcmFile.h index be828e5e..90837096 100644 --- a/src/gdcmFile.h +++ b/src/gdcmFile.h @@ -3,8 +3,8 @@ Program: gdcm Module: $RCSfile: gdcmFile.h,v $ Language: C++ - Date: $Date: 2004/07/16 15:18:05 $ - Version: $Revision: 1.38 $ + Date: $Date: 2004/09/03 07:57:10 $ + Version: $Revision: 1.44 $ Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de l'Image). All rights reserved. See Doc/License.txt or @@ -31,11 +31,8 @@ class GDCM_EXPORT gdcmFile { public: - gdcmFile(gdcmHeader *header); - gdcmFile(std::string const & filename, - bool exception_on_error = false, - bool enable_sequences = false, - bool skip_shadow = false); + gdcmFile( gdcmHeader *header ); + gdcmFile( std::string const & filename ); virtual ~gdcmFile(); @@ -43,7 +40,12 @@ public: gdcmHeader* GetHeader() { return Header; } void SetPixelDataSizeFromHeader(); - size_t GetImageDataSize(); + + +/// \brief Returns the size (in bytes) of required memory to hold +/// the pixel data represented in this file. + size_t GetImageDataSize(){ return ImageDataSize; }; + size_t GetImageDataSizeRaw(); void * GetImageData(); @@ -51,13 +53,13 @@ public: void * GetImageDataRaw(); size_t GetImageDataIntoVectorRaw(void* destination, size_t maxSize); - // Allocates ExpectedSize bytes of memory at this->Data and copies the - // pointed data to it. Copying the image might look useless but - // the caller might destroy it's image (without knowing it: think - // of a complicated interface where display is done with a library - // e.g. VTK) before calling the Write + // Allocates ExpectedSize bytes of memory at this->Data and copies the + // pointed data to it. Copying the image might look useless but + // the caller might destroy it's image (without knowing it: think + // of a complicated interface where display is done with a library + // e.g. VTK) before calling the Write - // voir gdcmHeader::SetImageDataSize ?!? + // see also gdcmHeader::SetImageDataSize ?!? bool SetImageData (void * data, size_t expectedSize); /// \todo When the caller is aware we simply point to the data: @@ -94,15 +96,17 @@ private: bool gdcm_read_JPEG_file (FILE *fp, void * image_buffer); static int gdcm_read_RLE_fragment(char **areaToRead, long lengthToDecode, long uncompressedSegmentSize, FILE *fp); + // For JPEG 12 Bits, body in file gdcmJpeg12.cxx bool gdcm_read_JPEG_file12 (FILE *fp, void* image_buffer); + // For JPEG 2000, body in file gdcmJpeg2000.cxx bool gdcm_read_JPEG2000_file (FILE *fp, void* image_buffer); - // For Run Length Encoding (TOCHECK) + // For Run Length Encoding bool gdcm_read_RLE_file (FILE *fp, void* image_buffer); -// Variables +// members variables: /// \brief Header to use to load the file gdcmHeader *Header; @@ -125,10 +129,25 @@ private: /// \brief ==1 if GetImageDataRaw was used /// ==0 if GetImageData was used /// ==-1 if ImageData never read - int PixelRead; + int PixelRead; + + /// wether already parsed + bool Parsed; + + /// \brief length of the last allocated area devoided to receive Pixels + /// ( to allow us not to (free + new) if un necessary ) + size_t LastAllocatedPixelDataLength; + + /// \brief Samples Per Pixel (0x0028,0x0002), as found on disk + std::string InitialSpp; + /// \brief Photometric Interpretation (0x0028,0x0004), as found on disk + std::string InitialPhotInt; + /// \brief Planar Configuration (0x0028,0x0006), as found on disk + std::string InitialPlanConfig; + /// \brief Bits Allocated (0x0028,0x0100), as found on disk + std::string InitialBitsAllocated; + - /// wether already parsed - int Parsed; }; //-----------------------------------------------------------------------------